Switzerland · Graubünden/Grischun/Grigioni

M1.1 Earthquake near Sumvitg, Graubünden/Grischun/Grigioni (Switzerland)

UTC time: 2026-05-17 14:31:34 UTC Local time: —
Magnitude
M1.1
Depth
8.2 km
Source
EMSC

Graubünden/Grischun/Grigioni · Sumvitg

Country overview

Map

About this earthquake

A magnitude M1.1 earthquake was recorded near Sumvitg, Graubünden/Grischun/Grigioni (Switzerland) on May 17, 2026 at 14:31 UTC. The hypocenter lay relatively close to the surface at around 8 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by EMSC.

Details

ID
8520fa8a453a1b980f11cb7a0295b62f0529673d
Magnitude
M1.1
Depth
8.2 km
UTC time
2026-05-17 14:31:34 UTC
Local time
—
Country
City
County
Village
Sumvitg
Source
emsc
Coordinates
46.62490, 8.99830
Temperature
4.2°C

Depth profile

Depth profile Depth: 8.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.2 km
Shallow
8.2 km
8.2 km — deeper than the regional average (4.8 km)
Regional average: 4.8 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Distance: 425 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany
  • Distance: 472 km ·Lava dome(s) ·Elevation: 1'464 m ·Last eruption: -4040 ·France

Switzerland

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 65 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Switzerland

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Switzerland

View earthquake KPIs, strongest and latest events, and averages for this country.

Share